Analysis

  • max time kernel
    195s
  • max time network
    258s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-05-2024 22:49

General

  • Target

    364e800c0cf1962f36e41f8f1a5a1029decb25007c712277275729e299543683.exe

  • Size

    408KB

  • MD5

    a4dcfaa13e52e432fc8fdca623c6f01e

  • SHA1

    a31d46c6989187943a2ff623c0ce40989dc22739

  • SHA256

    364e800c0cf1962f36e41f8f1a5a1029decb25007c712277275729e299543683

  • SHA512

    ef19c81dfbc921c4e2201f97b3e42895bad3a8783f92ed4d0a69b5e76729115e6b127591041cdd245e9f32db36f0955b12ee4ab1014ac53ab5560ad6aaa5b6bb

  • SSDEEP

    6144:Et/Mq3iBOHmgiOSbXEX1Hj09wKU2mvAJgiBthwUl:LaRilbUX2jS2Bt2Ul

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\364e800c0cf1962f36e41f8f1a5a1029decb25007c712277275729e299543683.exe
    "C:\Users\Admin\AppData\Local\Temp\364e800c0cf1962f36e41f8f1a5a1029decb25007c712277275729e299543683.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\u3o8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3o8.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1132
    • C:\Users\Admin\AppData\Local\Temp\u3o8.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u3o8.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:688
      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
        "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Are.docx

    Filesize

    11KB

    MD5

    a33e5b189842c5867f46566bdbf7a095

    SHA1

    e1c06359f6a76da90d19e8fd95e79c832edb3196

    SHA256

    5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

    SHA512

    f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

  • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

    Filesize

    3KB

    MD5

    285ada44ff7ae1ea993728a80294b46c

    SHA1

    2e63371ff998c16066b6ca6f9edcd4e3ec34c2ea

    SHA256

    e2c8234f9d66080473eeba7e7ce587c6f0a63aae202b156e1c55b0605cf303b9

    SHA512

    8d86baac20e1cbe1db5ec806ac8325b96c6906bdb285f5cb85d51f281601ba72dc9262c86638ed09836aae1689314e51ca8cabc1db810991cc8098155d6ee633

  • C:\Users\Admin\AppData\Local\Temp\u3o8.0.exe

    Filesize

    206KB

    MD5

    0917be53327ea132956255dcab650a82

    SHA1

    b60818917f645a8a9af3b530e3ae37c1f002be2f

    SHA256

    211c34660898480e0777c6ef6f61bf2111f6550e00b40cab859543d567dc455a

    SHA512

    a72acc24ba813d983bbf2ecab7929d0aab4e25637ae43e85b973a5105429bd15c061415fd855737620caaf81b456b2d6ba57f85566245efbe5f8b5db5560932a

  • C:\Users\Admin\AppData\Local\Temp\u3o8.1.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • \ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • \ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/688-52-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/1132-143-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/1132-54-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/1132-42-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/4596-82-0x000001A589790000-0x000001A58979A000-memory.dmp

    Filesize

    40KB

  • memory/4596-105-0x000001A5A9280000-0x000001A5A928C000-memory.dmp

    Filesize

    48KB

  • memory/4596-113-0x000001A5A9330000-0x000001A5A934E000-memory.dmp

    Filesize

    120KB

  • memory/4596-77-0x000001A5A3B20000-0x000001A5A3C2A000-memory.dmp

    Filesize

    1.0MB

  • memory/4596-79-0x000001A589700000-0x000001A58970C000-memory.dmp

    Filesize

    48KB

  • memory/4596-78-0x000001A589690000-0x000001A5896A0000-memory.dmp

    Filesize

    64KB

  • memory/4596-80-0x000001A5896E0000-0x000001A5896F4000-memory.dmp

    Filesize

    80KB

  • memory/4596-81-0x000001A5A3840000-0x000001A5A3864000-memory.dmp

    Filesize

    144KB

  • memory/4596-106-0x000001A5A93D0000-0x000001A5A9446000-memory.dmp

    Filesize

    472KB

  • memory/4596-84-0x000001A5A3E60000-0x000001A5A3F12000-memory.dmp

    Filesize

    712KB

  • memory/4596-85-0x000001A5A3F10000-0x000001A5A3F60000-memory.dmp

    Filesize

    320KB

  • memory/4596-86-0x000001A5A3F60000-0x000001A5A3F82000-memory.dmp

    Filesize

    136KB

  • memory/4596-83-0x000001A5A3880000-0x000001A5A38AA000-memory.dmp

    Filesize

    168KB

  • memory/4596-87-0x000001A5897A0000-0x000001A5897AA000-memory.dmp

    Filesize

    40KB

  • memory/4596-91-0x000001A5A3F90000-0x000001A5A4290000-memory.dmp

    Filesize

    3.0MB

  • memory/4596-96-0x000001A5A80E0000-0x000001A5A80E8000-memory.dmp

    Filesize

    32KB

  • memory/4596-97-0x000001A5A8F70000-0x000001A5A8FA8000-memory.dmp

    Filesize

    224KB

  • memory/4596-100-0x000001A5A9290000-0x000001A5A92F2000-memory.dmp

    Filesize

    392KB

  • memory/4596-99-0x000001A5A9270000-0x000001A5A927A000-memory.dmp

    Filesize

    40KB

  • memory/4596-101-0x000001A5A92F0000-0x000001A5A9312000-memory.dmp

    Filesize

    136KB

  • memory/4596-102-0x000001A5A9840000-0x000001A5A9D66000-memory.dmp

    Filesize

    5.1MB

  • memory/4596-98-0x000001A5A8140000-0x000001A5A8148000-memory.dmp

    Filesize

    32KB

  • memory/4596-53-0x000001A585AA0000-0x000001A5892D4000-memory.dmp

    Filesize

    56.2MB

  • memory/4760-2-0x0000000002EE0000-0x0000000002F4C000-memory.dmp

    Filesize

    432KB

  • memory/4760-14-0x0000000000400000-0x0000000002B23000-memory.dmp

    Filesize

    39.1MB

  • memory/4760-15-0x0000000002EE0000-0x0000000002F4C000-memory.dmp

    Filesize

    432KB

  • memory/4760-16-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/4760-3-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/4760-1-0x0000000002C10000-0x0000000002D10000-memory.dmp

    Filesize

    1024KB